Zrythm 0.8.694 release

Zrythm 0.8.694 has been released!

Download it here or view the whole changelog.


  • Allow routing from chord track to instrument tracks
  • Integration test for creating/deleting tracks using Helm
  • Add additional checks when tracks are added to the project
  • Add shift-selection for selecting multiple tracks or channels
  • Add option for level of UI detail (improves CPU usage on lower end machines)
  • Show bug report dialog on non-fatal errors
  • Add tests for creating plugins and port connection actions
  • Make port connections and channel sends undoable
  • Show error if icon is not found at startup
  • Add authors to credits section in the manual
  • Add Guile API for creating sends between tracks, connecting ports between a plugin and a track, and creating tracks as undoable actions
  • Add Guile test runner
  • Add Trademark Policy for Zrythm wordmark and logo
  • Add option to override the program name


  • Refactor: add is_project to many objects
  • Use weakjack on Windows
  • Add version requirement on RtAudio dependency
  • Only create MIDI notes on track 1 when exporting a MIDI region
  • Update German, Galician, Japanese translations
  • Print function name and line number in the log
  • Open plugins that require the KX UI interface with carla
  • Various drawing optimizations (by passing integers to cairo)
  • Use configuration file for tests
  • Each plugin instance now has its own state directory, including non-project plugin instances
  • Save plugin states when plugin instances are created
  • Ignore sysex messages from LV2 plugins for now
  • Update Guile API docs with more examples
  • Catch invalid SFZ/SF2 paths instead of crashing
  • Add detailed license information for each icon


  • Fix crash when undoing twice after deleting a track
  • Fix crash when creating a new plugin fails
  • Fix MIDI note offs not being sent at the right time when moving MIDI notes
  • Fix issues with initialization of undoable actions when loading projects
  • Fix crash when closing Zrythm after resizing an automation region
  • Fix automation tracks not being cloned properly
  • Fix crash when undoing track deletion with automation
  • Fix automation regions not properly duplicated when duplicating tracks
  • Fix MIDI file import on Windows
  • Fix loading new projects from a loaded project
  • Fix an issue with exporting
  • Fix crash when connecting a plugin CV out port to another track’s balance control
  • Fix automation track ID track positions not being updated when moving plugins from one track to another
  • Fix passing a project file as a command line argument not working
  • Fix crash when moving tracks
  • Fix editor not being refreshed when region owner track is deleted

Thanks a lot! And good work

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